65778399

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 38132001

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 1583, 2187, 4617, 4749, 13851, 14247, 30077, 41553, 42741, 90231, 128223, 270693, 384669, 812079, 1154007, 2436237, 3462021, 7308711, 21926133, 65778399]

約数ペア:

[(1, 65778399), (3, 21926133), (9, 7308711), (19, 3462021), (27, 2436237), (57, 1154007), (81, 812079), (171, 384669), (243, 270693), (513, 128223), (729, 90231), (1539, 42741), (1583, 41553), (2187, 30077), (4617, 14247), (4749, 13851)]